7-Day Forecast 38.65°N 90.57°W (Text-Only)
NWS Forecast for: Chesterfield MO
Issued by: National Weather Service Saint Louis, MO
Last Update: 6:21 am CDT Jul 3, 2025
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  • Today

    Today: Sunny, with a high near 33. Calm wind.

    High: 33 °C

    Sunny



  • Tonight

    Tonight: Mostly clear, with a low around 22. Calm wind.

    Low: 22 °C

    Mostly Clear



  • Independence
    Day

    Independence Day: Sunny, with a high near 34. Light south wind increasing to 6 to 11 km/h in the morning.

    High: 34 °C

    Sunny



  • Friday
    Night

    Friday Night: Mostly clear, with a low around 22. South wind 5 to 10 km/h.

    Low: 22 °C

    Mostly Clear



  • Saturday

    Saturday: Sunny, with a high near 34. South wind 5 to 11 km/h.

    High: 34 °C

    Sunny



  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °C

    Partly Cloudy



  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Mostly sunny, with a high near 32.

    High: 32 °C

    Chance
    T-storms


  • Sunday
    Night

    Sunday Night: A 20 percent chance of showers and thunderstorms.  Partly cloudy, with a low around 22.

    Low: 22 °C

    Slight Chance
    T-storms


  • Monday

    Monday: A 30 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 31.

    High: 31 °C

    Chance
    Showers then
    Chance
    T-storms

  • Today: Sunny, with a high near 33. Calm wind.

    Tonight: Mostly clear, with a low around 22. Calm wind.

    Independence Day: Sunny, with a high near 34. Light south wind increasing to 6 to 11 km/h in the morning.

    Friday Night: Mostly clear, with a low around 22. South wind 5 to 10 km/h.

    Saturday: Sunny, with a high near 34. South wind 5 to 11 km/h.

    Saturday Night: Partly cloudy, with a low around 23.

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32.

    Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.

    Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31.

    Monday Night: Partly cloudy, with a low around 22.

    Tuesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.

    Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22.

    Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32.



    Chesterfield MO
     38.65°N 90.57°W (Elev. 512 m)

    Visit your local NWS office at: https://www.weather.gov/lsx/